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M.basis()
Family (d/dx, d/dy)
S.derivation(x)
list()
S.derivation(y)
list()
S.derivation(x)
S.derivation(y)
f.list()
self._base_derivation.list()
RingDerivationWithoutTwist_function(RingDerivationWithoutTwist)
__init__(self, parent, arg=None)
R.derivation(x)
R.derivation([1,2])
TestSuite(der)
run()
parent.domain()
parent.codomain()
domain.ngens()
parent._base_derivation()
codomain.zero()
range(ngens)
domain.gen()
isinstance(arg, list)
len(arg)
isinstance(arg[0], RingDerivation)
elif (isinstance(arg, RingDerivationWithoutTwist_function)
parent.has_coerce_map_from(arg.parent()
parent._base_derivation(arg._base_derivation)
codomain(x)
isinstance(arg, (tuple, list)
len(arg)
ValueError("the number of images is incorrect")
parent._base_derivation(arg[:-ngens])
codomain(x)
range(ngens)
domain.gen(i)
parent._base_derivation()
codomain.one()
parent._base_derivation(arg)
RingDerivation.__init__(self, parent)
__hash__(self)
R.derivation(x)
hash(f)
hash(tuple(self.list()
_add_(self, other)
R.derivation(x)
R.derivation(y)
range(self.parent()
domain()
ngens()
type(self)
self.parent()
_sub_(self, other)
R.derivation(x)
R.derivation(y)
range(self.parent()
domain()
ngens()
type(self)
self.parent()
_rmul_(self, factor)
R.derivation(x)
self.parent()
codomain()
type(self)
self.parent()
_lmul_(self, factor)
R.derivation(x)
self._rmul_(factor)
_call_(self, x)
R.derivation(x)
R.derivation(y)
D(x^2 + 3*x*y - y^2)
self.parent()
parent.domain()
parent.codomain()
parent.defining_morphism()
isinstance(domain, FractionField_generic)
x.numerator()
x.denominator()
defining_morphism(num)
defining_morphism(den)
num.map_coefficients(self._base_derivation, codomain)
domain.gens()
den.map_coefficients(self._base_derivation, codomain)
domain.gens()
x.map_coefficients(self._base_derivation, codomain)
domain.gens()
range(len(self._images)
defining_morphism(x.derivative(domain.gen(i)
is_zero(self)
R.derivation()
f.is_zero()
is_zero()
self._base_derivation.is_zero()
all(im == 0 for im in self._images)
list(self)
GF(5)
R.derivation_module()